From 93bf62580a68533dc8252b9a2a055c02f34ecb67 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Thu, 24 Mar 2022 09:38:08 -0700 Subject: Modularized --- src/util/time.c | 76 --------------------------------------------------------- 1 file changed, 76 deletions(-) delete mode 100644 src/util/time.c (limited to 'src/util/time.c') diff --git a/src/util/time.c b/src/util/time.c deleted file mode 100644 index abb9c8d..0000000 --- a/src/util/time.c +++ /dev/null @@ -1,76 +0,0 @@ -#include -#include - -// CCNT - Cycle Timer (Close to ns resolution) - -void routing_core0cntv_to_core0fiq(void) -{ - store32(0x80, CORE0_TIMER_IRQCNTL); -} - -void routing_core0cntv_to_core0irq(void) -{ - store32(0x08, CORE0_TIMER_IRQCNTL); -} - -unsigned long read_core0timer_pending(void) -{ - unsigned long tmp; - tmp = load32(CORE0_IRQ_SOURCE); - return tmp; -} - -unsigned long long read_cntvct(void) -{ - unsigned long long val; - asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (val)); - return (val); -} - -unsigned long long read_cntvoff(void) -{ - unsigned long long val; - asm volatile("mrrc p15, 4, %Q0, %R0, c14" : "=r" (val)); - return (val); -} - -unsigned long read_cntv_tval(void) -{ - unsigned long val; - asm volatile ("mrc p15, 0, %0, c14, c3, 0" : "=r"(val) ); - return val; -} - -void write_cntv_tval(unsigned long val) -{ - asm volatile ("mcr p15, 0, %0, c14, c3, 0" :: "r"(val) ); - return; -} - -unsigned long read_cntfrq(void) -{ - unsigned long val; - asm volatile ("mrc p15, 0, %0, c14, c0, 0" : "=r"(val) ); - return val; -} - -unsigned long long get_time(void) -{ - union { - unsigned long long tval; - struct { - unsigned long high; - unsigned long low; - } tvalb; - } t; - t.tvalb.low = *(unsigned long*)SYS_TIMER_CLO; - t.tvalb.high = *(unsigned long*)SYS_TIMER_CHI; - return t.tval; -} - -void wait_msec(unsigned int n) -{ - unsigned long start = *(volatile unsigned long*)SYS_TIMER_CHI; - while (*(volatile unsigned long*)SYS_TIMER_CHI - start < n) - asm volatile("nop"); -} -- cgit v1.2.1